Oceans and Reefs

In the first attempt to restore natural shellfish habitats in Australian waters, scientists and conservationists try to use native flat oysters and blue mussels to improve the health of Port Phillip Bay.

The Federal and Queensland Governments release the final version of the long-term plan for the Great Barrier Reef, ahead of the World Heritage Committee's decision on whether to place the reef on the "in danger" list.

The dumping of dredge spoil in the Great Barrier Reef Marine Park will be completely banned under draft federal laws proposed ahead of a UNESCO meeting in June to determine whether the world heritage site should be listed as in danger.